Floor magnifier



FIG. 1 is a front elevation view of a floor magnifier showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a back view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a floor magnifier, as shown and described. 